{"id":"S2001008470","label":"Metrology","description":"Here are entered works on the science of measurement or of weights and measures. Works on the general process of measuring are entered under [Measurement.] Works on a system of standard units of measure are entered under [Weights and measures.]","source_url":"https://id.loc.gov/authorities/subjects/sh2001008470","normalized_label":"metrology","broader":["http://id.loc.gov/authorities/subjects/sh85118553"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001008470","provider":"lcsh","revision":"5c6bbd0f7f8c865e","taxonomy_revision":"f050b5d4780b1289","title":"Metrology","url":"/topics/S2001008470","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"579979491871712774","address_version":"morton4x16-v1","coordinates":[0,477,5085,22528],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}